TuxMachines have had a look at three bloggers writing about the upgrade process on Ubuntu. Not that there is much to say….it just works…
Read them here

Quote:

Preston L. Bannister says, “Fired up the Update Manager, and sure enough – it offered to install Ubuntu 6! Once started it ground away for something like an hour. After the Update Manager finished and a reboot – I had Ubuntu 6. This qualifies as the smoothest major upgrade ever – Linux or Windows!